28562978

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{2659}}^1$

素因数の和:2833

約数の個数: 16

約数和(自身を含む): 44241120

約数和(自身を除く): 15678142

約数列:

[1, 2, 41, 82, 131, 262, 2659, 5318, 5371, 10742, 109019, 218038, 348329, 696658, 14281489, 28562978]

約数ペア:

[(1, 28562978), (2, 14281489), (41, 696658), (82, 348329), (131, 218038), (262, 109019), (2659, 10742), (5318, 5371)]